Melt butter in the top of a double boiler.,Add cheese.,As it begins to melt, add ale slowly, stirring constantly.,Add beaten egg along with salt, mustard and tabasco.,Stir until all cheese is melted and mixture is smooth.,Lower heat, and keep warm.,Poach remaining eggs.,Lightly fry bacon.,Toast muffins and spread with a thin coating of Dijon mustard.,______,Top with some of the cheese mixture.,Place a slice of bacon and a poached egg on each muffin half, and top with remaining cheese.